/Engine/Source/Runtime/Experimental/GeometryCollectionEngine/Public/GeometryCollection/GeometryCollectionComponent.h
Material Group
const [TManagedArray](API\Runtime\Chaos\GeometryCollection\TManagedArray)< [FGeometryCollectionSection](API\Runtime\Chaos\GeometryCollection\FGeometryCollectionSection) > & GetSectionsArray() const